15045850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 30640896

約数和(自身を除く): 15595046

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 571, 775, 850, 1054, 1142, 1550, 2635, 2855, 5270, 5710, 9707, 13175, 14275, 17701, 19414, 26350, 28550, 35402, 48535, 88505, 97070, 177010, 242675, 300917, 442525, 485350, 601834, 885050, 1504585, 3009170, 7522925, 15045850]

約数ペア:

[(1, 15045850), (2, 7522925), (5, 3009170), (10, 1504585), (17, 885050), (25, 601834), (31, 485350), (34, 442525), (50, 300917), (62, 242675), (85, 177010), (155, 97070), (170, 88505), (310, 48535), (425, 35402), (527, 28550), (571, 26350), (775, 19414), (850, 17701), (1054, 14275), (1142, 13175), (1550, 9707), (2635, 5710), (2855, 5270)]