25450380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4607

約数の個数: 72

約数和(自身を含む): 79707264

約数和(自身を除く): 54256884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4561, 5580, 9122, 13683, 18244, 22805, 27366, 41049, 45610, 54732, 68415, 82098, 91220, 136830, 141391, 164196, 205245, 273660, 282782, 410490, 424173, 565564, 706955, 820980, 848346, 1272519, 1413910, 1696692, 2120865, 2545038, 2827820, 4241730, 5090076, 6362595, 8483460, 12725190, 25450380]

約数ペア:

[(1, 25450380), (2, 12725190), (3, 8483460), (4, 6362595), (5, 5090076), (6, 4241730), (9, 2827820), (10, 2545038), (12, 2120865), (15, 1696692), (18, 1413910), (20, 1272519), (30, 848346), (31, 820980), (36, 706955), (45, 565564), (60, 424173), (62, 410490), (90, 282782), (93, 273660), (124, 205245), (155, 164196), (180, 141391), (186, 136830), (279, 91220), (310, 82098), (372, 68415), (465, 54732), (558, 45610), (620, 41049), (930, 27366), (1116, 22805), (1395, 18244), (1860, 13683), (2790, 9122), (4561, 5580)]