620122095

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 1165248000

約数和(自身を除く): 545125905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 419, 513, 577, 855, 1257, 1731, 2095, 2565, 2885, 3771, 5193, 6285, 7961, 8655, 10963, 11313, 15579, 18855, 23883, 25965, 32889, 39805, 54815, 56565, 71649, 77895, 98667, 119415, 164445, 214947, 241763, 296001, 358245, 493335, 725289, 1074735, 1208815, 1480005, 2175867, 3626445, 4593497, 6527601, 10879335, 13780491, 22967485, 32638005, 41341473, 68902455, 124024419, 206707365, 620122095]

約数ペア:

[(1, 620122095), (3, 206707365), (5, 124024419), (9, 68902455), (15, 41341473), (19, 32638005), (27, 22967485), (45, 13780491), (57, 10879335), (95, 6527601), (135, 4593497), (171, 3626445), (285, 2175867), (419, 1480005), (513, 1208815), (577, 1074735), (855, 725289), (1257, 493335), (1731, 358245), (2095, 296001), (2565, 241763), (2885, 214947), (3771, 164445), (5193, 119415), (6285, 98667), (7961, 77895), (8655, 71649), (10963, 56565), (11313, 54815), (15579, 39805), (18855, 32889), (23883, 25965)]