31113050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:275

約数の個数: 36

約数和(自身を含む): 59407098

約数和(自身を除く): 28294048

約数列:

[1, 2, 5, 10, 25, 50, 61, 101, 122, 202, 305, 505, 610, 1010, 1525, 2525, 3050, 5050, 6161, 10201, 12322, 20402, 30805, 51005, 61610, 102010, 154025, 255025, 308050, 510050, 622261, 1244522, 3111305, 6222610, 15556525, 31113050]

約数ペア:

[(1, 31113050), (2, 15556525), (5, 6222610), (10, 3111305), (25, 1244522), (50, 622261), (61, 510050), (101, 308050), (122, 255025), (202, 154025), (305, 102010), (505, 61610), (610, 51005), (1010, 30805), (1525, 20402), (2525, 12322), (3050, 10201), (5050, 6161)]