53351375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 86980608

約数和(自身を除く): 33629233

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 241, 253, 275, 385, 575, 805, 875, 1205, 1265, 1375, 1687, 1771, 1925, 2651, 2875, 4025, 5543, 6025, 6325, 8435, 8855, 9625, 13255, 18557, 20125, 27715, 30125, 31625, 38801, 42175, 44275, 60973, 66275, 92785, 138575, 194005, 210875, 221375, 304865, 331375, 426811, 463925, 692875, 970025, 1524325, 2134055, 2319625, 4850125, 7621625, 10670275, 53351375]

約数ペア:

[(1, 53351375), (5, 10670275), (7, 7621625), (11, 4850125), (23, 2319625), (25, 2134055), (35, 1524325), (55, 970025), (77, 692875), (115, 463925), (125, 426811), (161, 331375), (175, 304865), (241, 221375), (253, 210875), (275, 194005), (385, 138575), (575, 92785), (805, 66275), (875, 60973), (1205, 44275), (1265, 42175), (1375, 38801), (1687, 31625), (1771, 30125), (1925, 27715), (2651, 20125), (2875, 18557), (4025, 13255), (5543, 9625), (6025, 8855), (6325, 8435)]