408689145

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 778155840

約数和(自身を除く): 369466695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 173, 285, 307, 405, 513, 519, 855, 865, 921, 1535, 1539, 1557, 2565, 2595, 2763, 3287, 4605, 4671, 5833, 7695, 7785, 8289, 9861, 13815, 14013, 16435, 17499, 23355, 24867, 29165, 29583, 41445, 49305, 52497, 53111, 70065, 87495, 88749, 124335, 147915, 157491, 159333, 262485, 265555, 266247, 443745, 472473, 477999, 787455, 796665, 1009109, 1331235, 1433997, 2362365, 2389995, 3027327, 4301991, 5045545, 7169985, 9081981, 15136635, 21509955, 27245943, 45409905, 81737829, 136229715, 408689145]

約数ペア:

[(1, 408689145), (3, 136229715), (5, 81737829), (9, 45409905), (15, 27245943), (19, 21509955), (27, 15136635), (45, 9081981), (57, 7169985), (81, 5045545), (95, 4301991), (135, 3027327), (171, 2389995), (173, 2362365), (285, 1433997), (307, 1331235), (405, 1009109), (513, 796665), (519, 787455), (855, 477999), (865, 472473), (921, 443745), (1535, 266247), (1539, 265555), (1557, 262485), (2565, 159333), (2595, 157491), (2763, 147915), (3287, 124335), (4605, 88749), (4671, 87495), (5833, 70065), (7695, 53111), (7785, 52497), (8289, 49305), (9861, 41445), (13815, 29583), (14013, 29165), (16435, 24867), (17499, 23355)]