15250564

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 34473600

約数和(自身を除く): 19223036

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 199, 238, 322, 391, 398, 476, 644, 782, 796, 833, 1127, 1393, 1564, 1666, 2254, 2737, 2786, 3332, 3383, 4508, 4577, 5474, 5572, 6766, 9154, 9751, 10948, 13532, 18308, 19159, 19502, 23681, 32039, 38318, 39004, 47362, 64078, 76636, 77809, 94724, 128156, 155618, 165767, 224273, 311236, 331534, 448546, 544663, 663068, 897092, 1089326, 2178652, 3812641, 7625282, 15250564]

約数ペア:

[(1, 15250564), (2, 7625282), (4, 3812641), (7, 2178652), (14, 1089326), (17, 897092), (23, 663068), (28, 544663), (34, 448546), (46, 331534), (49, 311236), (68, 224273), (92, 165767), (98, 155618), (119, 128156), (161, 94724), (196, 77809), (199, 76636), (238, 64078), (322, 47362), (391, 39004), (398, 38318), (476, 32039), (644, 23681), (782, 19502), (796, 19159), (833, 18308), (1127, 13532), (1393, 10948), (1564, 9751), (1666, 9154), (2254, 6766), (2737, 5572), (2786, 5474), (3332, 4577), (3383, 4508)]