22215375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 51787008

約数和(自身を除く): 29571633

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 31, 35, 39, 45, 49, 63, 65, 75, 91, 93, 105, 117, 125, 147, 155, 175, 195, 217, 225, 245, 273, 279, 315, 325, 375, 403, 441, 455, 465, 525, 585, 637, 651, 735, 775, 819, 875, 975, 1085, 1125, 1209, 1225, 1365, 1395, 1519, 1575, 1625, 1911, 1953, 2015, 2205, 2275, 2325, 2625, 2821, 2925, 3185, 3255, 3627, 3675, 3875, 4095, 4557, 4875, 5425, 5733, 6045, 6125, 6825, 6975, 7595, 7875, 8463, 9555, 9765, 10075, 11025, 11375, 11625, 13671, 14105, 14625, 15925, 16275, 18135, 18375, 19747, 20475, 22785, 25389, 27125, 28665, 30225, 34125, 34875, 37975, 42315, 47775, 48825, 50375, 55125, 59241, 68355, 70525, 79625, 81375, 90675, 98735, 102375, 113925, 126945, 143325, 151125, 177723, 189875, 211575, 238875, 244125, 296205, 341775, 352625, 453375, 493675, 569625, 634725, 716625, 888615, 1057875, 1481025, 1708875, 2468375, 3173625, 4443075, 7405125, 22215375]

約数ペア:

[(1, 22215375), (3, 7405125), (5, 4443075), (7, 3173625), (9, 2468375), (13, 1708875), (15, 1481025), (21, 1057875), (25, 888615), (31, 716625), (35, 634725), (39, 569625), (45, 493675), (49, 453375), (63, 352625), (65, 341775), (75, 296205), (91, 244125), (93, 238875), (105, 211575), (117, 189875), (125, 177723), (147, 151125), (155, 143325), (175, 126945), (195, 113925), (217, 102375), (225, 98735), (245, 90675), (273, 81375), (279, 79625), (315, 70525), (325, 68355), (375, 59241), (403, 55125), (441, 50375), (455, 48825), (465, 47775), (525, 42315), (585, 37975), (637, 34875), (651, 34125), (735, 30225), (775, 28665), (819, 27125), (875, 25389), (975, 22785), (1085, 20475), (1125, 19747), (1209, 18375), (1225, 18135), (1365, 16275), (1395, 15925), (1519, 14625), (1575, 14105), (1625, 13671), (1911, 11625), (1953, 11375), (2015, 11025), (2205, 10075), (2275, 9765), (2325, 9555), (2625, 8463), (2821, 7875), (2925, 7595), (3185, 6975), (3255, 6825), (3627, 6125), (3675, 6045), (3875, 5733), (4095, 5425), (4557, 4875)]