253446754995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{2111}}^1\times {\mathrm{54449}}^1$

素因数の和:56585

約数の個数: 72

約数和(自身を含む): 511282886400

約数和(自身を除く): 257836131405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2111, 2205, 6333, 10555, 14777, 18999, 31665, 44331, 54449, 73885, 94995, 103439, 132993, 163347, 221655, 272245, 310317, 381143, 490041, 517195, 664965, 816735, 930951, 1143429, 1551585, 1905715, 2450205, 2668001, 3430287, 4654755, 5717145, 8004003, 13340005, 17151435, 24012009, 40020015, 114941839, 120060045, 344825517, 574709195, 804592873, 1034476551, 1724127585, 2413778619, 4022964365, 5172382755, 5632150111, 7241335857, 12068893095, 16896450333, 28160750555, 36206679285, 50689350999, 84482251665, 253446754995]

約数ペア:

[(1, 253446754995), (3, 84482251665), (5, 50689350999), (7, 36206679285), (9, 28160750555), (15, 16896450333), (21, 12068893095), (35, 7241335857), (45, 5632150111), (49, 5172382755), (63, 4022964365), (105, 2413778619), (147, 1724127585), (245, 1034476551), (315, 804592873), (441, 574709195), (735, 344825517), (2111, 120060045), (2205, 114941839), (6333, 40020015), (10555, 24012009), (14777, 17151435), (18999, 13340005), (31665, 8004003), (44331, 5717145), (54449, 4654755), (73885, 3430287), (94995, 2668001), (103439, 2450205), (132993, 1905715), (163347, 1551585), (221655, 1143429), (272245, 930951), (310317, 816735), (381143, 664965), (490041, 517195)]