25081470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6537

約数の個数: 48

約数和(自身を含む): 66738672

約数和(自身を除く): 41657202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6481, 12962, 19443, 32405, 38886, 58329, 64810, 97215, 116658, 194430, 278683, 291645, 557366, 583290, 836049, 1393415, 1672098, 2508147, 2786830, 4180245, 5016294, 8360490, 12540735, 25081470]

約数ペア:

[(1, 25081470), (2, 12540735), (3, 8360490), (5, 5016294), (6, 4180245), (9, 2786830), (10, 2508147), (15, 1672098), (18, 1393415), (30, 836049), (43, 583290), (45, 557366), (86, 291645), (90, 278683), (129, 194430), (215, 116658), (258, 97215), (387, 64810), (430, 58329), (645, 38886), (774, 32405), (1290, 19443), (1935, 12962), (3870, 6481)]