153900915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 308784960

約数和(自身を除く): 154884045

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 109, 113, 119, 147, 245, 255, 327, 339, 357, 545, 565, 595, 735, 763, 791, 833, 1635, 1695, 1785, 1853, 1921, 2289, 2373, 2499, 3815, 3955, 4165, 5341, 5537, 5559, 5763, 9265, 9605, 11445, 11865, 12317, 12495, 12971, 13447, 16023, 16611, 26705, 27685, 27795, 28815, 36951, 38913, 40341, 61585, 64855, 67235, 80115, 83055, 86219, 90797, 94129, 184755, 194565, 201705, 209389, 258657, 272391, 282387, 431095, 453985, 470645, 603533, 628167, 1046945, 1293285, 1361955, 1411935, 1465723, 1810599, 3017665, 3140835, 4397169, 7328615, 9052995, 10260061, 21985845, 30780183, 51300305, 153900915]

約数ペア:

[(1, 153900915), (3, 51300305), (5, 30780183), (7, 21985845), (15, 10260061), (17, 9052995), (21, 7328615), (35, 4397169), (49, 3140835), (51, 3017665), (85, 1810599), (105, 1465723), (109, 1411935), (113, 1361955), (119, 1293285), (147, 1046945), (245, 628167), (255, 603533), (327, 470645), (339, 453985), (357, 431095), (545, 282387), (565, 272391), (595, 258657), (735, 209389), (763, 201705), (791, 194565), (833, 184755), (1635, 94129), (1695, 90797), (1785, 86219), (1853, 83055), (1921, 80115), (2289, 67235), (2373, 64855), (2499, 61585), (3815, 40341), (3955, 38913), (4165, 36951), (5341, 28815), (5537, 27795), (5559, 27685), (5763, 26705), (9265, 16611), (9605, 16023), (11445, 13447), (11865, 12971), (12317, 12495)]