23181585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 22714095

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 331, 345, 435, 483, 609, 667, 805, 993, 1015, 1655, 2001, 2317, 2415, 3045, 3335, 4669, 4965, 6951, 7613, 9599, 10005, 11585, 14007, 22839, 23345, 28797, 34755, 38065, 47995, 53291, 67193, 70035, 114195, 143985, 159873, 201579, 220777, 266455, 335965, 662331, 799365, 1007895, 1103885, 1545439, 3311655, 4636317, 7727195, 23181585]

約数ペア:

[(1, 23181585), (3, 7727195), (5, 4636317), (7, 3311655), (15, 1545439), (21, 1103885), (23, 1007895), (29, 799365), (35, 662331), (69, 335965), (87, 266455), (105, 220777), (115, 201579), (145, 159873), (161, 143985), (203, 114195), (331, 70035), (345, 67193), (435, 53291), (483, 47995), (609, 38065), (667, 34755), (805, 28797), (993, 23345), (1015, 22839), (1655, 14007), (2001, 11585), (2317, 10005), (2415, 9599), (3045, 7613), (3335, 6951), (4669, 4965)]