20225568430075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1\times {\mathrm{215797}}^1$

素因数の和:217408

約数の個数: 48

約数和(自身を含む): 26130116628000

約数和(自身を除く): 5904548197925

約数列:

[1, 5, 25, 41, 61, 205, 305, 1025, 1499, 1525, 2501, 7495, 12505, 37475, 61459, 62525, 91439, 215797, 307295, 457195, 1078985, 1536475, 2285975, 3748999, 5394925, 8847677, 13163617, 18744995, 44238385, 65818085, 93724975, 221191925, 323479703, 329090425, 539708297, 1617398515, 2698541485, 8086992575, 13262667823, 13492707425, 19732261883, 66313339115, 98661309415, 331566695575, 493306547075, 809022737203, 4045113686015, 20225568430075]

約数ペア:

[(1, 20225568430075), (5, 4045113686015), (25, 809022737203), (41, 493306547075), (61, 331566695575), (205, 98661309415), (305, 66313339115), (1025, 19732261883), (1499, 13492707425), (1525, 13262667823), (2501, 8086992575), (7495, 2698541485), (12505, 1617398515), (37475, 539708297), (61459, 329090425), (62525, 323479703), (91439, 221191925), (215797, 93724975), (307295, 65818085), (457195, 44238385), (1078985, 18744995), (1536475, 13163617), (2285975, 8847677), (3748999, 5394925)]