72836745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 123634944

約数和(自身を除く): 50798199

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 3461, 4209, 7015, 10383, 17305, 21045, 51915, 79603, 211121, 238809, 398015, 633363, 1055605, 1194045, 3166815, 4855783, 14567349, 24278915, 72836745]

約数ペア:

[(1, 72836745), (3, 24278915), (5, 14567349), (15, 4855783), (23, 3166815), (61, 1194045), (69, 1055605), (115, 633363), (183, 398015), (305, 238809), (345, 211121), (915, 79603), (1403, 51915), (3461, 21045), (4209, 17305), (7015, 10383)]