1108111875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^3\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 2007482400

約数和(自身を除く): 899370525

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 269, 325, 375, 507, 625, 807, 845, 975, 1345, 1625, 1875, 2197, 2535, 3497, 4035, 4225, 4875, 6591, 6725, 8125, 10491, 10985, 12675, 17485, 20175, 21125, 24375, 32955, 33625, 45461, 52455, 54925, 63375, 87425, 100875, 105625, 136383, 164775, 168125, 227305, 262275, 274625, 316875, 437125, 504375, 590993, 681915, 823875, 1136525, 1311375, 1373125, 1772979, 2185625, 2954965, 3409575, 4119375, 5682625, 6556875, 8864895, 14774825, 17047875, 28413125, 44324475, 73874125, 85239375, 221622375, 369370625, 1108111875]

約数ペア:

[(1, 1108111875), (3, 369370625), (5, 221622375), (13, 85239375), (15, 73874125), (25, 44324475), (39, 28413125), (65, 17047875), (75, 14774825), (125, 8864895), (169, 6556875), (195, 5682625), (269, 4119375), (325, 3409575), (375, 2954965), (507, 2185625), (625, 1772979), (807, 1373125), (845, 1311375), (975, 1136525), (1345, 823875), (1625, 681915), (1875, 590993), (2197, 504375), (2535, 437125), (3497, 316875), (4035, 274625), (4225, 262275), (4875, 227305), (6591, 168125), (6725, 164775), (8125, 136383), (10491, 105625), (10985, 100875), (12675, 87425), (17485, 63375), (20175, 54925), (21125, 52455), (24375, 45461), (32955, 33625)]