30438375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 56788992

約数和(自身を除く): 26350617

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 125, 141, 157, 165, 235, 275, 375, 471, 517, 705, 785, 825, 1175, 1375, 1551, 1727, 2355, 2585, 3525, 3925, 4125, 5181, 5875, 7379, 7755, 8635, 11775, 12925, 17625, 19625, 22137, 25905, 36895, 38775, 43175, 58875, 64625, 81169, 110685, 129525, 184475, 193875, 215875, 243507, 405845, 553425, 647625, 922375, 1217535, 2029225, 2767125, 6087675, 10146125, 30438375]

約数ペア:

[(1, 30438375), (3, 10146125), (5, 6087675), (11, 2767125), (15, 2029225), (25, 1217535), (33, 922375), (47, 647625), (55, 553425), (75, 405845), (125, 243507), (141, 215875), (157, 193875), (165, 184475), (235, 129525), (275, 110685), (375, 81169), (471, 64625), (517, 58875), (705, 43175), (785, 38775), (825, 36895), (1175, 25905), (1375, 22137), (1551, 19625), (1727, 17625), (2355, 12925), (2585, 11775), (3525, 8635), (3925, 7755), (4125, 7379), (5181, 5875)]