145470975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 272304000

約数和(自身を除く): 126833025

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 169, 195, 299, 325, 345, 499, 507, 575, 845, 897, 975, 1495, 1497, 1725, 2495, 2535, 3887, 4225, 4485, 6487, 7475, 7485, 11477, 11661, 12475, 12675, 19435, 19461, 22425, 32435, 34431, 37425, 57385, 58305, 84331, 97175, 97305, 149201, 162175, 172155, 252993, 286925, 291525, 421655, 447603, 486525, 746005, 860775, 1264965, 1939613, 2108275, 2238015, 3730025, 5818839, 6324825, 9698065, 11190075, 29094195, 48490325, 145470975]

約数ペア:

[(1, 145470975), (3, 48490325), (5, 29094195), (13, 11190075), (15, 9698065), (23, 6324825), (25, 5818839), (39, 3730025), (65, 2238015), (69, 2108275), (75, 1939613), (115, 1264965), (169, 860775), (195, 746005), (299, 486525), (325, 447603), (345, 421655), (499, 291525), (507, 286925), (575, 252993), (845, 172155), (897, 162175), (975, 149201), (1495, 97305), (1497, 97175), (1725, 84331), (2495, 58305), (2535, 57385), (3887, 37425), (4225, 34431), (4485, 32435), (6487, 22425), (7475, 19461), (7485, 19435), (11477, 12675), (11661, 12475)]