23520525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 45139968

約数和(自身を除く): 21619443

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 631, 1065, 1491, 1775, 1893, 2485, 3155, 4417, 5325, 7455, 9465, 12425, 13251, 15775, 22085, 37275, 44801, 47325, 66255, 110425, 134403, 224005, 313607, 331275, 672015, 940821, 1120025, 1568035, 3360075, 4704105, 7840175, 23520525]

約数ペア:

[(1, 23520525), (3, 7840175), (5, 4704105), (7, 3360075), (15, 1568035), (21, 1120025), (25, 940821), (35, 672015), (71, 331275), (75, 313607), (105, 224005), (175, 134403), (213, 110425), (355, 66255), (497, 47325), (525, 44801), (631, 37275), (1065, 22085), (1491, 15775), (1775, 13251), (1893, 12425), (2485, 9465), (3155, 7455), (4417, 5325)]