1953045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 1986795

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 37, 45, 51, 69, 85, 111, 115, 135, 153, 185, 207, 255, 333, 345, 391, 459, 555, 621, 629, 765, 851, 999, 1035, 1173, 1665, 1887, 1955, 2295, 2553, 3105, 3145, 3519, 4255, 4995, 5661, 5865, 7659, 9435, 10557, 12765, 14467, 16983, 17595, 22977, 28305, 38295, 43401, 52785, 72335, 84915, 114885, 130203, 217005, 390609, 651015, 1953045]

約数ペア:

[(1, 1953045), (3, 651015), (5, 390609), (9, 217005), (15, 130203), (17, 114885), (23, 84915), (27, 72335), (37, 52785), (45, 43401), (51, 38295), (69, 28305), (85, 22977), (111, 17595), (115, 16983), (135, 14467), (153, 12765), (185, 10557), (207, 9435), (255, 7659), (333, 5865), (345, 5661), (391, 4995), (459, 4255), (555, 3519), (621, 3145), (629, 3105), (765, 2553), (851, 2295), (999, 1955), (1035, 1887), (1173, 1665)]