25427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 79107840

約数和(自身を除く): 53680020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 653, 660, 708, 885, 1180, 1298, 1306, 1770, 1947, 1959, 2596, 2612, 3245, 3265, 3540, 3894, 3918, 6490, 6530, 7183, 7788, 7836, 9735, 9795, 12980, 13060, 14366, 19470, 19590, 21549, 28732, 35915, 38527, 38940, 39180, 43098, 71830, 77054, 86196, 107745, 115581, 143660, 154108, 192635, 215490, 231162, 385270, 423797, 430980, 462324, 577905, 770540, 847594, 1155810, 1271391, 1695188, 2118985, 2311620, 2542782, 4237970, 5085564, 6356955, 8475940, 12713910, 25427820]

約数ペア:

[(1, 25427820), (2, 12713910), (3, 8475940), (4, 6356955), (5, 5085564), (6, 4237970), (10, 2542782), (11, 2311620), (12, 2118985), (15, 1695188), (20, 1271391), (22, 1155810), (30, 847594), (33, 770540), (44, 577905), (55, 462324), (59, 430980), (60, 423797), (66, 385270), (110, 231162), (118, 215490), (132, 192635), (165, 154108), (177, 143660), (220, 115581), (236, 107745), (295, 86196), (330, 77054), (354, 71830), (590, 43098), (649, 39180), (653, 38940), (660, 38527), (708, 35915), (885, 28732), (1180, 21549), (1298, 19590), (1306, 19470), (1770, 14366), (1947, 13060), (1959, 12980), (2596, 9795), (2612, 9735), (3245, 7836), (3265, 7788), (3540, 7183), (3894, 6530), (3918, 6490)]