201613804925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{26987}}^1$

素因数の和:27318

約数の個数: 48

約数和(自身を含む): 272861202432

約数和(自身を除く): 71247397507

約数列:

[1, 5, 13, 25, 65, 127, 181, 325, 635, 905, 1651, 2353, 3175, 4525, 8255, 11765, 22987, 26987, 41275, 58825, 114935, 134935, 298831, 350831, 574675, 674675, 1494155, 1754155, 3427349, 4884647, 7470775, 8770775, 17136745, 24423235, 44555537, 63500411, 85683725, 122116175, 222777685, 317502055, 620350169, 1113888425, 1587510275, 3101750845, 8064552197, 15508754225, 40322760985, 201613804925]

約数ペア:

[(1, 201613804925), (5, 40322760985), (13, 15508754225), (25, 8064552197), (65, 3101750845), (127, 1587510275), (181, 1113888425), (325, 620350169), (635, 317502055), (905, 222777685), (1651, 122116175), (2353, 85683725), (3175, 63500411), (4525, 44555537), (8255, 24423235), (11765, 17136745), (22987, 8770775), (26987, 7470775), (41275, 4884647), (58825, 3427349), (114935, 1754155), (134935, 1494155), (298831, 674675), (350831, 574675)]