28305506625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{5657}}^1$

素因数の和:6899

約数の個数: 64

約数和(自身を含む): 51433664256

約数和(自身を除く): 23128157631

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1213, 1375, 3639, 4125, 5657, 6065, 13343, 16971, 18195, 28285, 30325, 40029, 62227, 66715, 84855, 90975, 141425, 151625, 186681, 200145, 311135, 333575, 424275, 454875, 707125, 933405, 1000725, 1555675, 1667875, 2121375, 4667025, 5003625, 6861941, 7778375, 20585823, 23335125, 34309705, 75481351, 102929115, 171548525, 226444053, 377406755, 514645575, 857742625, 1132220265, 1887033775, 2573227875, 5661101325, 9435168875, 28305506625]

約数ペア:

[(1, 28305506625), (3, 9435168875), (5, 5661101325), (11, 2573227875), (15, 1887033775), (25, 1132220265), (33, 857742625), (55, 514645575), (75, 377406755), (125, 226444053), (165, 171548525), (275, 102929115), (375, 75481351), (825, 34309705), (1213, 23335125), (1375, 20585823), (3639, 7778375), (4125, 6861941), (5657, 5003625), (6065, 4667025), (13343, 2121375), (16971, 1667875), (18195, 1555675), (28285, 1000725), (30325, 933405), (40029, 707125), (62227, 454875), (66715, 424275), (84855, 333575), (90975, 311135), (141425, 200145), (151625, 186681)]