40378455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 78676416

約数和(自身を除く): 38297961

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 3001, 4485, 9003, 13455, 15005, 27009, 39013, 45015, 69023, 117039, 135045, 195065, 207069, 345115, 351117, 585195, 621207, 897299, 1035345, 1755585, 2691897, 3106035, 4486495, 8075691, 13459485, 40378455]

約数ペア:

[(1, 40378455), (3, 13459485), (5, 8075691), (9, 4486495), (13, 3106035), (15, 2691897), (23, 1755585), (39, 1035345), (45, 897299), (65, 621207), (69, 585195), (115, 351117), (117, 345115), (195, 207069), (207, 195065), (299, 135045), (345, 117039), (585, 69023), (897, 45015), (1035, 39013), (1495, 27009), (2691, 15005), (3001, 13455), (4485, 9003)]