157128702975

素因数分解:

$3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{587}}^1\times {\mathrm{2423}}^1$

素因数の和:3517

約数の個数: 72

約数和(自身を含む): 282605162112

約数和(自身を除く): 125476459137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 491, 587, 1473, 1761, 2423, 2455, 2935, 4419, 5283, 7269, 7365, 8805, 12115, 12275, 14675, 21807, 22095, 26415, 36345, 36825, 44025, 60575, 109035, 110475, 132075, 181725, 288217, 545175, 864651, 1189693, 1422301, 1441085, 2593953, 3569079, 4266903, 4323255, 5948465, 7111505, 7205425, 10707237, 12800709, 12969765, 17845395, 21334515, 21616275, 29742325, 35557525, 53536185, 64003545, 64848825, 89226975, 106672575, 267680925, 320017725, 698349791, 2095049373, 3491748955, 6285148119, 10475246865, 17458744775, 31425740595, 52376234325, 157128702975]

約数ペア:

[(1, 157128702975), (3, 52376234325), (5, 31425740595), (9, 17458744775), (15, 10475246865), (25, 6285148119), (45, 3491748955), (75, 2095049373), (225, 698349791), (491, 320017725), (587, 267680925), (1473, 106672575), (1761, 89226975), (2423, 64848825), (2455, 64003545), (2935, 53536185), (4419, 35557525), (5283, 29742325), (7269, 21616275), (7365, 21334515), (8805, 17845395), (12115, 12969765), (12275, 12800709), (14675, 10707237), (21807, 7205425), (22095, 7111505), (26415, 5948465), (36345, 4323255), (36825, 4266903), (44025, 3569079), (60575, 2593953), (109035, 1441085), (110475, 1422301), (132075, 1189693), (181725, 864651), (288217, 545175)]