1900664025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2477}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 3389824704

約数和(自身を除く): 1489160679

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 787, 975, 2361, 2477, 3935, 7431, 10231, 11805, 12385, 19675, 30693, 32201, 37155, 51155, 59025, 61925, 96603, 153465, 161005, 185775, 255775, 483015, 767325, 805025, 1949399, 2415075, 5848197, 9746995, 25342187, 29240985, 48734975, 76026561, 126710935, 146204925, 380132805, 633554675, 1900664025]

約数ペア:

[(1, 1900664025), (3, 633554675), (5, 380132805), (13, 146204925), (15, 126710935), (25, 76026561), (39, 48734975), (65, 29240985), (75, 25342187), (195, 9746995), (325, 5848197), (787, 2415075), (975, 1949399), (2361, 805025), (2477, 767325), (3935, 483015), (7431, 255775), (10231, 185775), (11805, 161005), (12385, 153465), (19675, 96603), (30693, 61925), (32201, 59025), (37155, 51155)]