25761150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 76602240

約数和(自身を除く): 50841090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 30, 38, 45, 46, 50, 57, 69, 75, 90, 95, 114, 115, 131, 138, 150, 171, 190, 207, 225, 230, 262, 285, 342, 345, 393, 414, 437, 450, 475, 570, 575, 655, 690, 786, 855, 874, 950, 1035, 1150, 1179, 1310, 1311, 1425, 1710, 1725, 1965, 2070, 2185, 2358, 2489, 2622, 2850, 3013, 3275, 3450, 3930, 3933, 4275, 4370, 4978, 5175, 5895, 6026, 6550, 6555, 7467, 7866, 8550, 9039, 9825, 10350, 10925, 11790, 12445, 13110, 14934, 15065, 18078, 19650, 19665, 21850, 22401, 24890, 27117, 29475, 30130, 32775, 37335, 39330, 44802, 45195, 54234, 57247, 58950, 62225, 65550, 74670, 75325, 90390, 98325, 112005, 114494, 124450, 135585, 150650, 171741, 186675, 196650, 224010, 225975, 271170, 286235, 343482, 373350, 451950, 515223, 560025, 572470, 677925, 858705, 1030446, 1120050, 1355850, 1431175, 1717410, 2576115, 2862350, 4293525, 5152230, 8587050, 12880575, 25761150]

約数ペア:

[(1, 25761150), (2, 12880575), (3, 8587050), (5, 5152230), (6, 4293525), (9, 2862350), (10, 2576115), (15, 1717410), (18, 1431175), (19, 1355850), (23, 1120050), (25, 1030446), (30, 858705), (38, 677925), (45, 572470), (46, 560025), (50, 515223), (57, 451950), (69, 373350), (75, 343482), (90, 286235), (95, 271170), (114, 225975), (115, 224010), (131, 196650), (138, 186675), (150, 171741), (171, 150650), (190, 135585), (207, 124450), (225, 114494), (230, 112005), (262, 98325), (285, 90390), (342, 75325), (345, 74670), (393, 65550), (414, 62225), (437, 58950), (450, 57247), (475, 54234), (570, 45195), (575, 44802), (655, 39330), (690, 37335), (786, 32775), (855, 30130), (874, 29475), (950, 27117), (1035, 24890), (1150, 22401), (1179, 21850), (1310, 19665), (1311, 19650), (1425, 18078), (1710, 15065), (1725, 14934), (1965, 13110), (2070, 12445), (2185, 11790), (2358, 10925), (2489, 10350), (2622, 9825), (2850, 9039), (3013, 8550), (3275, 7866), (3450, 7467), (3930, 6555), (3933, 6550), (4275, 6026), (4370, 5895), (4978, 5175)]