201728716605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{855671}}^1$

素因数の和:855739

約数の個数: 72

約数和(自身を含む): 390843588096

約数和(自身を除く): 189114871491

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 279, 403, 465, 507, 585, 845, 1209, 1395, 1521, 2015, 2535, 3627, 5239, 6045, 7605, 15717, 18135, 26195, 47151, 78585, 235755, 855671, 2567013, 4278355, 7701039, 11123723, 12835065, 26525801, 33371169, 38505195, 55618615, 79577403, 100113507, 132629005, 144608399, 166855845, 238732209, 344835413, 397887015, 433825197, 500567535, 723041995, 1034506239, 1193661045, 1301475591, 1724177065, 2169125985, 3103518717, 4482860369, 5172531195, 6507377955, 13448581107, 15517593585, 22414301845, 40345743321, 67242905535, 201728716605]

約数ペア:

[(1, 201728716605), (3, 67242905535), (5, 40345743321), (9, 22414301845), (13, 15517593585), (15, 13448581107), (31, 6507377955), (39, 5172531195), (45, 4482860369), (65, 3103518717), (93, 2169125985), (117, 1724177065), (155, 1301475591), (169, 1193661045), (195, 1034506239), (279, 723041995), (403, 500567535), (465, 433825197), (507, 397887015), (585, 344835413), (845, 238732209), (1209, 166855845), (1395, 144608399), (1521, 132629005), (2015, 100113507), (2535, 79577403), (3627, 55618615), (5239, 38505195), (6045, 33371169), (7605, 26525801), (15717, 12835065), (18135, 11123723), (26195, 7701039), (47151, 4278355), (78585, 2567013), (235755, 855671)]