6419625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 12130560

約数和(自身を除く): 5710935

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 53, 57, 75, 85, 95, 125, 159, 255, 265, 285, 323, 375, 425, 475, 795, 901, 969, 1007, 1275, 1325, 1425, 1615, 2125, 2375, 2703, 3021, 3975, 4505, 4845, 5035, 6375, 6625, 7125, 8075, 13515, 15105, 17119, 19875, 22525, 24225, 25175, 40375, 51357, 67575, 75525, 85595, 112625, 121125, 125875, 256785, 337875, 377625, 427975, 1283925, 2139875, 6419625]

約数ペア:

[(1, 6419625), (3, 2139875), (5, 1283925), (15, 427975), (17, 377625), (19, 337875), (25, 256785), (51, 125875), (53, 121125), (57, 112625), (75, 85595), (85, 75525), (95, 67575), (125, 51357), (159, 40375), (255, 25175), (265, 24225), (285, 22525), (323, 19875), (375, 17119), (425, 15105), (475, 13515), (795, 8075), (901, 7125), (969, 6625), (1007, 6375), (1275, 5035), (1325, 4845), (1425, 4505), (1615, 3975), (2125, 3021), (2375, 2703)]