40987275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 42132405

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 587, 665, 735, 931, 1225, 1425, 1761, 1995, 2793, 2935, 3325, 3675, 4109, 4655, 8805, 9975, 11153, 12327, 13965, 14675, 20545, 23275, 28763, 33459, 44025, 55765, 61635, 69825, 78071, 86289, 102725, 143815, 167295, 234213, 278825, 308175, 390355, 431445, 546497, 719075, 836475, 1171065, 1639491, 1951775, 2157225, 2732485, 5855325, 8197455, 13662425, 40987275]

約数ペア:

[(1, 40987275), (3, 13662425), (5, 8197455), (7, 5855325), (15, 2732485), (19, 2157225), (21, 1951775), (25, 1639491), (35, 1171065), (49, 836475), (57, 719075), (75, 546497), (95, 431445), (105, 390355), (133, 308175), (147, 278825), (175, 234213), (245, 167295), (285, 143815), (399, 102725), (475, 86289), (525, 78071), (587, 69825), (665, 61635), (735, 55765), (931, 44025), (1225, 33459), (1425, 28763), (1761, 23275), (1995, 20545), (2793, 14675), (2935, 13965), (3325, 12327), (3675, 11153), (4109, 9975), (4655, 8805)]