200980325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 322562688

約数和(自身を除く): 121582363

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 167, 175, 299, 325, 455, 529, 575, 805, 835, 1169, 1495, 2093, 2171, 2275, 2645, 3703, 3841, 4025, 4175, 5845, 6877, 7475, 10465, 10855, 13225, 15197, 18515, 19205, 26887, 29225, 34385, 48139, 49933, 52325, 54275, 75985, 88343, 92575, 96025, 134435, 171925, 240695, 249665, 349531, 379925, 441715, 618401, 672175, 1148459, 1203475, 1248325, 1747655, 2208575, 3092005, 5742295, 8039213, 8738275, 15460025, 28711475, 40196065, 200980325]

約数ペア:

[(1, 200980325), (5, 40196065), (7, 28711475), (13, 15460025), (23, 8738275), (25, 8039213), (35, 5742295), (65, 3092005), (91, 2208575), (115, 1747655), (161, 1248325), (167, 1203475), (175, 1148459), (299, 672175), (325, 618401), (455, 441715), (529, 379925), (575, 349531), (805, 249665), (835, 240695), (1169, 171925), (1495, 134435), (2093, 96025), (2171, 92575), (2275, 88343), (2645, 75985), (3703, 54275), (3841, 52325), (4025, 49933), (4175, 48139), (5845, 34385), (6877, 29225), (7475, 26887), (10465, 19205), (10855, 18515), (13225, 15197)]