164472825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 314265600

約数和(自身を除く): 149792775

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 59, 75, 93, 109, 155, 165, 177, 275, 295, 327, 341, 465, 545, 649, 775, 825, 885, 1023, 1199, 1475, 1635, 1705, 1829, 1947, 2325, 2725, 3245, 3379, 3597, 4425, 5115, 5487, 5995, 6431, 8175, 8525, 9145, 9735, 10137, 16225, 16895, 17985, 19293, 20119, 25575, 27435, 29975, 32155, 37169, 45725, 48675, 50685, 60357, 70741, 84475, 89925, 96465, 100595, 111507, 137175, 160775, 185845, 199361, 212223, 253425, 301785, 353705, 482325, 502975, 557535, 598083, 929225, 996805, 1061115, 1508925, 1768525, 2192971, 2787675, 2990415, 4984025, 5305575, 6578913, 10964855, 14952075, 32894565, 54824275, 164472825]

約数ペア:

[(1, 164472825), (3, 54824275), (5, 32894565), (11, 14952075), (15, 10964855), (25, 6578913), (31, 5305575), (33, 4984025), (55, 2990415), (59, 2787675), (75, 2192971), (93, 1768525), (109, 1508925), (155, 1061115), (165, 996805), (177, 929225), (275, 598083), (295, 557535), (327, 502975), (341, 482325), (465, 353705), (545, 301785), (649, 253425), (775, 212223), (825, 199361), (885, 185845), (1023, 160775), (1199, 137175), (1475, 111507), (1635, 100595), (1705, 96465), (1829, 89925), (1947, 84475), (2325, 70741), (2725, 60357), (3245, 50685), (3379, 48675), (3597, 45725), (4425, 37169), (5115, 32155), (5487, 29975), (5995, 27435), (6431, 25575), (8175, 20119), (8525, 19293), (9145, 17985), (9735, 16895), (10137, 16225)]