90142575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 155513856

約数和(自身を除く): 65371281

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 137, 155, 283, 411, 465, 685, 775, 849, 1415, 2055, 2325, 3425, 4245, 4247, 7075, 8773, 10275, 12741, 21225, 21235, 26319, 38771, 43865, 63705, 106175, 116313, 131595, 193855, 219325, 318525, 581565, 657975, 969275, 1201901, 2907825, 3605703, 6009505, 18028515, 30047525, 90142575]

約数ペア:

[(1, 90142575), (3, 30047525), (5, 18028515), (15, 6009505), (25, 3605703), (31, 2907825), (75, 1201901), (93, 969275), (137, 657975), (155, 581565), (283, 318525), (411, 219325), (465, 193855), (685, 131595), (775, 116313), (849, 106175), (1415, 63705), (2055, 43865), (2325, 38771), (3425, 26319), (4245, 21235), (4247, 21225), (7075, 12741), (8773, 10275)]