161034405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 316016640

約数和(自身を除く): 154982235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 265, 285, 371, 399, 665, 795, 1007, 1113, 1523, 1855, 1995, 3021, 4569, 5035, 5565, 7049, 7615, 10661, 15105, 21147, 22845, 28937, 31983, 35245, 53305, 80719, 86811, 105735, 144685, 159915, 202559, 242157, 403595, 434055, 565033, 607677, 1012795, 1210785, 1533661, 1695099, 2825165, 3038385, 4600983, 7668305, 8475495, 10735627, 23004915, 32206881, 53678135, 161034405]

約数ペア:

[(1, 161034405), (3, 53678135), (5, 32206881), (7, 23004915), (15, 10735627), (19, 8475495), (21, 7668305), (35, 4600983), (53, 3038385), (57, 2825165), (95, 1695099), (105, 1533661), (133, 1210785), (159, 1012795), (265, 607677), (285, 565033), (371, 434055), (399, 403595), (665, 242157), (795, 202559), (1007, 159915), (1113, 144685), (1523, 105735), (1855, 86811), (1995, 80719), (3021, 53305), (4569, 35245), (5035, 31983), (5565, 28937), (7049, 22845), (7615, 21147), (10661, 15105)]