331318650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 892317888

約数和(自身を除く): 560999238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 131, 150, 195, 262, 325, 390, 393, 650, 655, 786, 975, 1297, 1310, 1703, 1950, 1965, 2594, 3275, 3406, 3891, 3930, 5109, 6485, 6550, 7782, 8515, 9825, 10218, 12970, 16861, 17030, 19455, 19650, 25545, 32425, 33722, 38910, 42575, 50583, 51090, 64850, 84305, 85150, 97275, 101166, 127725, 168610, 169907, 194550, 252915, 255450, 339814, 421525, 505830, 509721, 843050, 849535, 1019442, 1264575, 1699070, 2208791, 2529150, 2548605, 4247675, 4417582, 5097210, 6626373, 8495350, 11043955, 12743025, 13252746, 22087910, 25486050, 33131865, 55219775, 66263730, 110439550, 165659325, 331318650]

約数ペア:

[(1, 331318650), (2, 165659325), (3, 110439550), (5, 66263730), (6, 55219775), (10, 33131865), (13, 25486050), (15, 22087910), (25, 13252746), (26, 12743025), (30, 11043955), (39, 8495350), (50, 6626373), (65, 5097210), (75, 4417582), (78, 4247675), (130, 2548605), (131, 2529150), (150, 2208791), (195, 1699070), (262, 1264575), (325, 1019442), (390, 849535), (393, 843050), (650, 509721), (655, 505830), (786, 421525), (975, 339814), (1297, 255450), (1310, 252915), (1703, 194550), (1950, 169907), (1965, 168610), (2594, 127725), (3275, 101166), (3406, 97275), (3891, 85150), (3930, 84305), (5109, 64850), (6485, 51090), (6550, 50583), (7782, 42575), (8515, 38910), (9825, 33722), (10218, 32425), (12970, 25545), (16861, 19650), (17030, 19455)]