25539100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 34175828

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 181, 332, 340, 362, 415, 425, 724, 830, 850, 905, 1411, 1660, 1700, 1810, 2075, 2822, 3077, 3620, 4150, 4525, 5644, 6154, 7055, 8300, 9050, 12308, 14110, 15023, 15385, 18100, 28220, 30046, 30770, 35275, 60092, 61540, 70550, 75115, 76925, 141100, 150230, 153850, 255391, 300460, 307700, 375575, 510782, 751150, 1021564, 1276955, 1502300, 2553910, 5107820, 6384775, 12769550, 25539100]

約数ペア:

[(1, 25539100), (2, 12769550), (4, 6384775), (5, 5107820), (10, 2553910), (17, 1502300), (20, 1276955), (25, 1021564), (34, 751150), (50, 510782), (68, 375575), (83, 307700), (85, 300460), (100, 255391), (166, 153850), (170, 150230), (181, 141100), (332, 76925), (340, 75115), (362, 70550), (415, 61540), (425, 60092), (724, 35275), (830, 30770), (850, 30046), (905, 28220), (1411, 18100), (1660, 15385), (1700, 15023), (1810, 14110), (2075, 12308), (2822, 9050), (3077, 8300), (3620, 7055), (4150, 6154), (4525, 5644)]