201471725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 333312000

約数和(自身を除く): 131840275

約数列:

[1, 5, 7, 13, 19, 25, 35, 59, 65, 79, 91, 95, 133, 175, 247, 295, 325, 395, 413, 455, 475, 553, 665, 767, 1027, 1121, 1235, 1475, 1501, 1729, 1975, 2065, 2275, 2765, 3325, 3835, 4661, 5135, 5369, 5605, 6175, 7189, 7505, 7847, 8645, 10325, 10507, 13825, 14573, 19175, 19513, 23305, 25675, 26845, 28025, 32627, 35945, 37525, 39235, 43225, 52535, 60593, 72865, 88559, 97565, 102011, 116525, 134225, 136591, 163135, 179725, 196175, 262675, 302965, 364325, 424151, 442795, 487825, 510055, 619913, 682955, 815675, 1151267, 1514825, 2120755, 2213975, 2550275, 3099565, 3414775, 5756335, 8058869, 10603775, 15497825, 28781675, 40294345, 201471725]

約数ペア:

[(1, 201471725), (5, 40294345), (7, 28781675), (13, 15497825), (19, 10603775), (25, 8058869), (35, 5756335), (59, 3414775), (65, 3099565), (79, 2550275), (91, 2213975), (95, 2120755), (133, 1514825), (175, 1151267), (247, 815675), (295, 682955), (325, 619913), (395, 510055), (413, 487825), (455, 442795), (475, 424151), (553, 364325), (665, 302965), (767, 262675), (1027, 196175), (1121, 179725), (1235, 163135), (1475, 136591), (1501, 134225), (1729, 116525), (1975, 102011), (2065, 97565), (2275, 88559), (2765, 72865), (3325, 60593), (3835, 52535), (4661, 43225), (5135, 39235), (5369, 37525), (5605, 35945), (6175, 32627), (7189, 28025), (7505, 26845), (7847, 25675), (8645, 23305), (10325, 19513), (10507, 19175), (13825, 14573)]