16716375

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 33825792

約数和(自身を除く): 17109417

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 127, 135, 195, 225, 325, 351, 375, 381, 405, 585, 635, 675, 975, 1053, 1125, 1143, 1625, 1651, 1755, 1905, 2025, 2925, 3175, 3375, 3429, 4875, 4953, 5265, 5715, 8255, 8775, 9525, 10125, 10287, 14625, 14859, 15875, 17145, 24765, 26325, 28575, 41275, 43875, 44577, 47625, 51435, 74295, 85725, 123825, 131625, 133731, 142875, 206375, 222885, 257175, 371475, 428625, 619125, 668655, 1114425, 1285875, 1857375, 3343275, 5572125, 16716375]

約数ペア:

[(1, 16716375), (3, 5572125), (5, 3343275), (9, 1857375), (13, 1285875), (15, 1114425), (25, 668655), (27, 619125), (39, 428625), (45, 371475), (65, 257175), (75, 222885), (81, 206375), (117, 142875), (125, 133731), (127, 131625), (135, 123825), (195, 85725), (225, 74295), (325, 51435), (351, 47625), (375, 44577), (381, 43875), (405, 41275), (585, 28575), (635, 26325), (675, 24765), (975, 17145), (1053, 15875), (1125, 14859), (1143, 14625), (1625, 10287), (1651, 10125), (1755, 9525), (1905, 8775), (2025, 8255), (2925, 5715), (3175, 5265), (3375, 4953), (3429, 4875)]