66642435

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 53914365

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 223, 229, 261, 435, 669, 687, 1115, 1145, 1305, 2007, 2061, 3345, 3435, 6467, 6641, 10035, 10305, 19401, 19923, 32335, 33205, 51067, 58203, 59769, 97005, 99615, 153201, 255335, 291015, 298845, 459603, 766005, 1480943, 2298015, 4442829, 7404715, 13328487, 22214145, 66642435]

約数ペア:

[(1, 66642435), (3, 22214145), (5, 13328487), (9, 7404715), (15, 4442829), (29, 2298015), (45, 1480943), (87, 766005), (145, 459603), (223, 298845), (229, 291015), (261, 255335), (435, 153201), (669, 99615), (687, 97005), (1115, 59769), (1145, 58203), (1305, 51067), (2007, 33205), (2061, 32335), (3345, 19923), (3435, 19401), (6467, 10305), (6641, 10035)]