82373925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 153365184

約数和(自身を除く): 70991259

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 53, 69, 75, 85, 115, 159, 255, 265, 345, 391, 425, 575, 795, 901, 1173, 1219, 1275, 1325, 1725, 1955, 2703, 2809, 3657, 3975, 4505, 5865, 6095, 8427, 9775, 13515, 14045, 18285, 20723, 22525, 29325, 30475, 42135, 47753, 62169, 64607, 67575, 70225, 91425, 103615, 143259, 193821, 210675, 238765, 310845, 323035, 518075, 716295, 969105, 1098319, 1193825, 1554225, 1615175, 3294957, 3581475, 4845525, 5491595, 16474785, 27457975, 82373925]

約数ペア:

[(1, 82373925), (3, 27457975), (5, 16474785), (15, 5491595), (17, 4845525), (23, 3581475), (25, 3294957), (51, 1615175), (53, 1554225), (69, 1193825), (75, 1098319), (85, 969105), (115, 716295), (159, 518075), (255, 323035), (265, 310845), (345, 238765), (391, 210675), (425, 193821), (575, 143259), (795, 103615), (901, 91425), (1173, 70225), (1219, 67575), (1275, 64607), (1325, 62169), (1725, 47753), (1955, 42135), (2703, 30475), (2809, 29325), (3657, 22525), (3975, 20723), (4505, 18285), (5865, 14045), (6095, 13515), (8427, 9775)]