40270725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 80432352

約数和(自身を除く): 40161627

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 159, 165, 225, 265, 275, 307, 477, 495, 583, 795, 825, 921, 1325, 1535, 1749, 2385, 2475, 2763, 2915, 3377, 3975, 4605, 5247, 7675, 8745, 10131, 11925, 13815, 14575, 16271, 16885, 23025, 26235, 30393, 43725, 48813, 50655, 69075, 81355, 84425, 131175, 146439, 151965, 178981, 244065, 253275, 406775, 536943, 732195, 759825, 894905, 1220325, 1610829, 2684715, 3660975, 4474525, 8054145, 13423575, 40270725]

約数ペア:

[(1, 40270725), (3, 13423575), (5, 8054145), (9, 4474525), (11, 3660975), (15, 2684715), (25, 1610829), (33, 1220325), (45, 894905), (53, 759825), (55, 732195), (75, 536943), (99, 406775), (159, 253275), (165, 244065), (225, 178981), (265, 151965), (275, 146439), (307, 131175), (477, 84425), (495, 81355), (583, 69075), (795, 50655), (825, 48813), (921, 43725), (1325, 30393), (1535, 26235), (1749, 23025), (2385, 16885), (2475, 16271), (2763, 14575), (2915, 13815), (3377, 11925), (3975, 10131), (4605, 8745), (5247, 7675)]