63640215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 122073600

約数和(自身を除く): 58433385

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 577, 645, 817, 855, 1161, 1731, 1935, 2451, 2565, 2885, 4085, 5193, 5805, 7353, 8655, 10963, 12255, 15579, 22059, 24811, 25965, 32889, 36765, 54815, 74433, 77895, 98667, 110295, 124055, 164445, 223299, 296001, 372165, 471409, 493335, 669897, 1116495, 1414227, 1480005, 2357045, 3349485, 4242681, 7071135, 12728043, 21213405, 63640215]

約数ペア:

[(1, 63640215), (3, 21213405), (5, 12728043), (9, 7071135), (15, 4242681), (19, 3349485), (27, 2357045), (43, 1480005), (45, 1414227), (57, 1116495), (95, 669897), (129, 493335), (135, 471409), (171, 372165), (215, 296001), (285, 223299), (387, 164445), (513, 124055), (577, 110295), (645, 98667), (817, 77895), (855, 74433), (1161, 54815), (1731, 36765), (1935, 32889), (2451, 25965), (2565, 24811), (2885, 22059), (4085, 15579), (5193, 12255), (5805, 10963), (7353, 8655)]