492047465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 799787520

約数和(自身を除く): 307740055

約数列:

[1, 5, 7, 13, 19, 35, 47, 49, 65, 91, 95, 133, 173, 235, 245, 247, 329, 455, 611, 637, 665, 865, 893, 931, 1211, 1235, 1645, 1729, 2249, 2303, 3055, 3185, 3287, 4277, 4465, 4655, 6055, 6251, 8131, 8477, 8645, 11245, 11515, 11609, 12103, 15743, 16435, 21385, 23009, 29939, 31255, 40655, 42385, 42731, 43757, 56917, 58045, 60515, 78715, 81263, 105703, 110201, 115045, 149695, 154489, 161063, 213655, 218785, 284585, 299117, 398419, 406315, 528515, 551005, 568841, 739921, 772445, 805315, 1081423, 1495585, 1992095, 2008357, 2093819, 2844205, 3699605, 5179447, 5407115, 7569961, 10041785, 10469095, 14058499, 25897235, 37849805, 70292495, 98409493, 492047465]

約数ペア:

[(1, 492047465), (5, 98409493), (7, 70292495), (13, 37849805), (19, 25897235), (35, 14058499), (47, 10469095), (49, 10041785), (65, 7569961), (91, 5407115), (95, 5179447), (133, 3699605), (173, 2844205), (235, 2093819), (245, 2008357), (247, 1992095), (329, 1495585), (455, 1081423), (611, 805315), (637, 772445), (665, 739921), (865, 568841), (893, 551005), (931, 528515), (1211, 406315), (1235, 398419), (1645, 299117), (1729, 284585), (2249, 218785), (2303, 213655), (3055, 161063), (3185, 154489), (3287, 149695), (4277, 115045), (4465, 110201), (4655, 105703), (6055, 81263), (6251, 78715), (8131, 60515), (8477, 58045), (8645, 56917), (11245, 43757), (11515, 42731), (11609, 42385), (12103, 40655), (15743, 31255), (16435, 29939), (21385, 23009)]