6890722875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^4\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 13390737984

約数和(自身を除く): 6500015109

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 125, 141, 171, 225, 235, 285, 361, 375, 423, 475, 705, 855, 893, 1083, 1125, 1175, 1425, 1805, 2115, 2375, 2679, 3249, 3525, 4275, 4465, 5415, 5875, 6859, 7125, 8037, 9025, 10575, 13395, 16245, 16967, 17625, 20577, 21375, 22325, 27075, 34295, 40185, 45125, 50901, 52875, 61731, 66975, 81225, 84835, 102885, 111625, 130321, 135375, 152703, 171475, 200925, 254505, 308655, 322373, 334875, 390963, 406125, 424175, 514425, 651605, 763515, 857375, 967119, 1004625, 1172889, 1272525, 1543275, 1611865, 1954815, 2120875, 2572125, 2901357, 3258025, 3817575, 4835595, 5864445, 6125087, 6362625, 7716375, 8059325, 9774075, 14506785, 16290125, 18375261, 19087875, 24177975, 29322225, 30625435, 40296625, 48870375, 55125783, 72533925, 91876305, 120889875, 146611125, 153127175, 275628915, 362669625, 459381525, 765635875, 1378144575, 2296907625, 6890722875]

約数ペア:

[(1, 6890722875), (3, 2296907625), (5, 1378144575), (9, 765635875), (15, 459381525), (19, 362669625), (25, 275628915), (45, 153127175), (47, 146611125), (57, 120889875), (75, 91876305), (95, 72533925), (125, 55125783), (141, 48870375), (171, 40296625), (225, 30625435), (235, 29322225), (285, 24177975), (361, 19087875), (375, 18375261), (423, 16290125), (475, 14506785), (705, 9774075), (855, 8059325), (893, 7716375), (1083, 6362625), (1125, 6125087), (1175, 5864445), (1425, 4835595), (1805, 3817575), (2115, 3258025), (2375, 2901357), (2679, 2572125), (3249, 2120875), (3525, 1954815), (4275, 1611865), (4465, 1543275), (5415, 1272525), (5875, 1172889), (6859, 1004625), (7125, 967119), (8037, 857375), (9025, 763515), (10575, 651605), (13395, 514425), (16245, 424175), (16967, 406125), (17625, 390963), (20577, 334875), (21375, 322373), (22325, 308655), (27075, 254505), (34295, 200925), (40185, 171475), (45125, 152703), (50901, 135375), (52875, 130321), (61731, 111625), (66975, 102885), (81225, 84835)]