155262015

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20213

約数の個数: 40

約数和(自身を含む): 292984560

約数和(自身を除く): 137722545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 20177, 60531, 100885, 181593, 302655, 383363, 544779, 907965, 1150089, 1634337, 1916815, 2723895, 3450267, 5750445, 8171685, 10350801, 17251335, 31052403, 51754005, 155262015]

約数ペア:

[(1, 155262015), (3, 51754005), (5, 31052403), (9, 17251335), (15, 10350801), (19, 8171685), (27, 5750445), (45, 3450267), (57, 2723895), (81, 1916815), (95, 1634337), (135, 1150089), (171, 907965), (285, 544779), (405, 383363), (513, 302655), (855, 181593), (1539, 100885), (2565, 60531), (7695, 20177)]