201499375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 323896320

約数和(自身を除く): 122396945

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 79, 125, 175, 265, 275, 371, 385, 395, 553, 583, 625, 869, 875, 1325, 1375, 1855, 1925, 1975, 2765, 2915, 4081, 4187, 4345, 4375, 6083, 6625, 6875, 9275, 9625, 9875, 13825, 14575, 20405, 20935, 21725, 29309, 30415, 33125, 46057, 46375, 48125, 49375, 69125, 72875, 102025, 104675, 108625, 146545, 152075, 230285, 231875, 322399, 345625, 364375, 510125, 523375, 543125, 732725, 760375, 1151425, 1611995, 2550625, 2616875, 3663625, 3801875, 5757125, 8059975, 18318125, 28785625, 40299875, 201499375]

約数ペア:

[(1, 201499375), (5, 40299875), (7, 28785625), (11, 18318125), (25, 8059975), (35, 5757125), (53, 3801875), (55, 3663625), (77, 2616875), (79, 2550625), (125, 1611995), (175, 1151425), (265, 760375), (275, 732725), (371, 543125), (385, 523375), (395, 510125), (553, 364375), (583, 345625), (625, 322399), (869, 231875), (875, 230285), (1325, 152075), (1375, 146545), (1855, 108625), (1925, 104675), (1975, 102025), (2765, 72875), (2915, 69125), (4081, 49375), (4187, 48125), (4345, 46375), (4375, 46057), (6083, 33125), (6625, 30415), (6875, 29309), (9275, 21725), (9625, 20935), (9875, 20405), (13825, 14575)]