16941925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 28248192

約数和(自身を除く): 11306267

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 677, 715, 1001, 1925, 2275, 3385, 3575, 4739, 5005, 7447, 8801, 16925, 23695, 25025, 37235, 44005, 52129, 61607, 96811, 118475, 186175, 220025, 260645, 308035, 484055, 677677, 1303225, 1540175, 2420275, 3388385, 16941925]

約数ペア:

[(1, 16941925), (5, 3388385), (7, 2420275), (11, 1540175), (13, 1303225), (25, 677677), (35, 484055), (55, 308035), (65, 260645), (77, 220025), (91, 186175), (143, 118475), (175, 96811), (275, 61607), (325, 52129), (385, 44005), (455, 37235), (677, 25025), (715, 23695), (1001, 16925), (1925, 8801), (2275, 7447), (3385, 5005), (3575, 4739)]