72057045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 120858624

約数和(自身を除く): 48801579

約数列:

[1, 3, 5, 15, 23, 69, 115, 331, 345, 631, 993, 1655, 1893, 3155, 4965, 7613, 9465, 14513, 22839, 38065, 43539, 72565, 114195, 208861, 217695, 626583, 1044305, 3132915, 4803803, 14411409, 24019015, 72057045]

約数ペア:

[(1, 72057045), (3, 24019015), (5, 14411409), (15, 4803803), (23, 3132915), (69, 1044305), (115, 626583), (331, 217695), (345, 208861), (631, 114195), (993, 72565), (1655, 43539), (1893, 38065), (3155, 22839), (4965, 14513), (7613, 9465)]