9898494525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3539}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 18352039680

約数和(自身を除く): 8453545155

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 401, 465, 775, 1203, 1395, 2005, 2325, 3539, 3609, 6015, 6975, 10025, 10617, 12431, 17695, 18045, 30075, 31851, 37293, 53085, 62155, 88475, 90225, 109709, 111879, 159255, 186465, 265425, 310775, 329127, 548545, 559395, 796275, 932325, 987381, 1419139, 1645635, 2742725, 2796975, 4257417, 4936905, 7095695, 8228175, 12772251, 21287085, 24684525, 35478475, 43993309, 63861255, 106435425, 131979927, 219966545, 319306275, 395939781, 659899635, 1099832725, 1979698905, 3299498175, 9898494525]

約数ペア:

[(1, 9898494525), (3, 3299498175), (5, 1979698905), (9, 1099832725), (15, 659899635), (25, 395939781), (31, 319306275), (45, 219966545), (75, 131979927), (93, 106435425), (155, 63861255), (225, 43993309), (279, 35478475), (401, 24684525), (465, 21287085), (775, 12772251), (1203, 8228175), (1395, 7095695), (2005, 4936905), (2325, 4257417), (3539, 2796975), (3609, 2742725), (6015, 1645635), (6975, 1419139), (10025, 987381), (10617, 932325), (12431, 796275), (17695, 559395), (18045, 548545), (30075, 329127), (31851, 310775), (37293, 265425), (53085, 186465), (62155, 159255), (88475, 111879), (90225, 109709)]