4780875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 9285120

約数和(自身を除く): 4504245

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 61, 75, 95, 125, 165, 183, 209, 275, 285, 305, 375, 475, 627, 671, 825, 915, 1045, 1159, 1375, 1425, 1525, 2013, 2375, 3135, 3355, 3477, 4125, 4575, 5225, 5795, 7125, 7625, 10065, 12749, 15675, 16775, 17385, 22875, 26125, 28975, 38247, 50325, 63745, 78375, 83875, 86925, 144875, 191235, 251625, 318725, 434625, 956175, 1593625, 4780875]

約数ペア:

[(1, 4780875), (3, 1593625), (5, 956175), (11, 434625), (15, 318725), (19, 251625), (25, 191235), (33, 144875), (55, 86925), (57, 83875), (61, 78375), (75, 63745), (95, 50325), (125, 38247), (165, 28975), (183, 26125), (209, 22875), (275, 17385), (285, 16775), (305, 15675), (375, 12749), (475, 10065), (627, 7625), (671, 7125), (825, 5795), (915, 5225), (1045, 4575), (1159, 4125), (1375, 3477), (1425, 3355), (1525, 3135), (2013, 2375)]