25698690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 70566912

約数和(自身を除く): 44868222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 151, 155, 183, 186, 279, 302, 305, 310, 366, 453, 465, 549, 558, 610, 755, 906, 915, 930, 1098, 1359, 1395, 1510, 1830, 1891, 2265, 2718, 2745, 2790, 3782, 4530, 4681, 5490, 5673, 6795, 9211, 9362, 9455, 11346, 13590, 14043, 17019, 18422, 18910, 23405, 27633, 28086, 28365, 34038, 42129, 46055, 46810, 55266, 56730, 70215, 82899, 84258, 85095, 92110, 138165, 140430, 165798, 170190, 210645, 276330, 285541, 414495, 421290, 571082, 828990, 856623, 1427705, 1713246, 2569869, 2855410, 4283115, 5139738, 8566230, 12849345, 25698690]

約数ペア:

[(1, 25698690), (2, 12849345), (3, 8566230), (5, 5139738), (6, 4283115), (9, 2855410), (10, 2569869), (15, 1713246), (18, 1427705), (30, 856623), (31, 828990), (45, 571082), (61, 421290), (62, 414495), (90, 285541), (93, 276330), (122, 210645), (151, 170190), (155, 165798), (183, 140430), (186, 138165), (279, 92110), (302, 85095), (305, 84258), (310, 82899), (366, 70215), (453, 56730), (465, 55266), (549, 46810), (558, 46055), (610, 42129), (755, 34038), (906, 28365), (915, 28086), (930, 27633), (1098, 23405), (1359, 18910), (1395, 18422), (1510, 17019), (1830, 14043), (1891, 13590), (2265, 11346), (2718, 9455), (2745, 9362), (2790, 9211), (3782, 6795), (4530, 5673), (4681, 5490)]