17922125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 24766560

約数和(自身を除く): 6844435

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 269, 325, 533, 1025, 1345, 1625, 2665, 3497, 5125, 6725, 11029, 13325, 17485, 33625, 55145, 66625, 87425, 143377, 275725, 437125, 716885, 1378625, 3584425, 17922125]

約数ペア:

[(1, 17922125), (5, 3584425), (13, 1378625), (25, 716885), (41, 437125), (65, 275725), (125, 143377), (205, 87425), (269, 66625), (325, 55145), (533, 33625), (1025, 17485), (1345, 13325), (1625, 11029), (2665, 6725), (3497, 5125)]