13302252500

素因数分解:

$2^2\times 5^4\times {\mathrm{821}}^1\times {\mathrm{6481}}^1$

素因数の和:7326

約数の個数: 60

約数和(自身を含む): 29129291268

約数和(自身を除く): 15827038768

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 821, 1250, 1642, 2500, 3284, 4105, 6481, 8210, 12962, 16420, 20525, 25924, 32405, 41050, 64810, 82100, 102625, 129620, 162025, 205250, 324050, 410500, 513125, 648100, 810125, 1026250, 1620250, 2052500, 3240500, 4050625, 5320901, 8101250, 10641802, 16202500, 21283604, 26604505, 53209010, 106418020, 133022525, 266045050, 532090100, 665112625, 1330225250, 2660450500, 3325563125, 6651126250, 13302252500]

約数ペア:

[(1, 13302252500), (2, 6651126250), (4, 3325563125), (5, 2660450500), (10, 1330225250), (20, 665112625), (25, 532090100), (50, 266045050), (100, 133022525), (125, 106418020), (250, 53209010), (500, 26604505), (625, 21283604), (821, 16202500), (1250, 10641802), (1642, 8101250), (2500, 5320901), (3284, 4050625), (4105, 3240500), (6481, 2052500), (8210, 1620250), (12962, 1026250), (16420, 810125), (20525, 648100), (25924, 513125), (32405, 410500), (41050, 324050), (64810, 205250), (82100, 162025), (102625, 129620)]