79992375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 142771200

約数和(自身を除く): 62778825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 109, 125, 285, 309, 327, 375, 475, 515, 545, 1425, 1545, 1635, 1957, 2071, 2375, 2575, 2725, 5871, 6213, 7125, 7725, 8175, 9785, 10355, 11227, 12875, 13625, 29355, 31065, 33681, 38625, 40875, 48925, 51775, 56135, 146775, 155325, 168405, 213313, 244625, 258875, 280675, 639939, 733875, 776625, 842025, 1066565, 1403375, 3199695, 4210125, 5332825, 15998475, 26664125, 79992375]

約数ペア:

[(1, 79992375), (3, 26664125), (5, 15998475), (15, 5332825), (19, 4210125), (25, 3199695), (57, 1403375), (75, 1066565), (95, 842025), (103, 776625), (109, 733875), (125, 639939), (285, 280675), (309, 258875), (327, 244625), (375, 213313), (475, 168405), (515, 155325), (545, 146775), (1425, 56135), (1545, 51775), (1635, 48925), (1957, 40875), (2071, 38625), (2375, 33681), (2575, 31065), (2725, 29355), (5871, 13625), (6213, 12875), (7125, 11227), (7725, 10355), (8175, 9785)]