749070725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 1124928000

約数和(自身を除く): 375857275

約数列:

[1, 5, 13, 19, 25, 29, 47, 65, 89, 95, 145, 235, 247, 325, 377, 445, 475, 551, 611, 725, 893, 1157, 1175, 1235, 1363, 1691, 1885, 2225, 2581, 2755, 3055, 4183, 4465, 5785, 6175, 6815, 7163, 8455, 9425, 11609, 12905, 13775, 15275, 17719, 20915, 21983, 22325, 25897, 28925, 33553, 34075, 35815, 42275, 49039, 54379, 58045, 64525, 79477, 88595, 104575, 109915, 121307, 129485, 167765, 179075, 245195, 271895, 290225, 336661, 397385, 442975, 549575, 606535, 637507, 647425, 838825, 1033201, 1225975, 1359475, 1576991, 1683305, 1986925, 2304833, 3032675, 3187535, 5166005, 7884955, 8416525, 11524165, 15937675, 25830025, 29962829, 39424775, 57620825, 149814145, 749070725]

約数ペア:

[(1, 749070725), (5, 149814145), (13, 57620825), (19, 39424775), (25, 29962829), (29, 25830025), (47, 15937675), (65, 11524165), (89, 8416525), (95, 7884955), (145, 5166005), (235, 3187535), (247, 3032675), (325, 2304833), (377, 1986925), (445, 1683305), (475, 1576991), (551, 1359475), (611, 1225975), (725, 1033201), (893, 838825), (1157, 647425), (1175, 637507), (1235, 606535), (1363, 549575), (1691, 442975), (1885, 397385), (2225, 336661), (2581, 290225), (2755, 271895), (3055, 245195), (4183, 179075), (4465, 167765), (5785, 129485), (6175, 121307), (6815, 109915), (7163, 104575), (8455, 88595), (9425, 79477), (11609, 64525), (12905, 58045), (13775, 54379), (15275, 49039), (17719, 42275), (20915, 35815), (21983, 34075), (22325, 33553), (25897, 28925)]