2009336875

素因数分解:

$5^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 100

約数和(自身を含む): 3185117936

約数和(自身を除く): 1175781061

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 103, 125, 175, 245, 325, 343, 455, 515, 625, 637, 721, 875, 1225, 1339, 1625, 1715, 2275, 2401, 2575, 3185, 3605, 4375, 4459, 5047, 6125, 6695, 8125, 8575, 9373, 11375, 12005, 12875, 15925, 18025, 22295, 25235, 30625, 31213, 33475, 35329, 42875, 46865, 56875, 60025, 64375, 65611, 79625, 90125, 111475, 126175, 156065, 167375, 176645, 214375, 234325, 247303, 300125, 328055, 398125, 450625, 459277, 557375, 630875, 780325, 836875, 883225, 1171625, 1236515, 1500625, 1640275, 2296385, 2786875, 3154375, 3214939, 3901625, 4416125, 5858125, 6182575, 8201375, 11481925, 16074695, 19508125, 22080625, 30912875, 41006875, 57409625, 80373475, 154564375, 287048125, 401867375, 2009336875]

約数ペア:

[(1, 2009336875), (5, 401867375), (7, 287048125), (13, 154564375), (25, 80373475), (35, 57409625), (49, 41006875), (65, 30912875), (91, 22080625), (103, 19508125), (125, 16074695), (175, 11481925), (245, 8201375), (325, 6182575), (343, 5858125), (455, 4416125), (515, 3901625), (625, 3214939), (637, 3154375), (721, 2786875), (875, 2296385), (1225, 1640275), (1339, 1500625), (1625, 1236515), (1715, 1171625), (2275, 883225), (2401, 836875), (2575, 780325), (3185, 630875), (3605, 557375), (4375, 459277), (4459, 450625), (5047, 398125), (6125, 328055), (6695, 300125), (8125, 247303), (8575, 234325), (9373, 214375), (11375, 176645), (12005, 167375), (12875, 156065), (15925, 126175), (18025, 111475), (22295, 90125), (25235, 79625), (30625, 65611), (31213, 64375), (33475, 60025), (35329, 56875), (42875, 46865)]