40784175

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 40639185

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 37, 45, 69, 71, 75, 111, 115, 135, 185, 207, 213, 225, 333, 345, 355, 555, 575, 621, 639, 675, 851, 925, 999, 1035, 1065, 1633, 1665, 1725, 1775, 1917, 2553, 2627, 2775, 3105, 3195, 4255, 4899, 4995, 5175, 5325, 7659, 7881, 8165, 8325, 9585, 12765, 13135, 14697, 15525, 15975, 21275, 22977, 23643, 24495, 24975, 38295, 39405, 40825, 44091, 47925, 60421, 63825, 65675, 70929, 73485, 114885, 118215, 122475, 181263, 191475, 197025, 220455, 302105, 354645, 367425, 543789, 574425, 591075, 906315, 1102275, 1510525, 1631367, 1773225, 2718945, 4531575, 8156835, 13594725, 40784175]

約数ペア:

[(1, 40784175), (3, 13594725), (5, 8156835), (9, 4531575), (15, 2718945), (23, 1773225), (25, 1631367), (27, 1510525), (37, 1102275), (45, 906315), (69, 591075), (71, 574425), (75, 543789), (111, 367425), (115, 354645), (135, 302105), (185, 220455), (207, 197025), (213, 191475), (225, 181263), (333, 122475), (345, 118215), (355, 114885), (555, 73485), (575, 70929), (621, 65675), (639, 63825), (675, 60421), (851, 47925), (925, 44091), (999, 40825), (1035, 39405), (1065, 38295), (1633, 24975), (1665, 24495), (1725, 23643), (1775, 22977), (1917, 21275), (2553, 15975), (2627, 15525), (2775, 14697), (3105, 13135), (3195, 12765), (4255, 9585), (4899, 8325), (4995, 8165), (5175, 7881), (5325, 7659)]