19002587325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3243

約数の個数: 96

約数和(自身を含む): 34097817600

約数和(自身を除く): 15095230275

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 71, 75, 95, 183, 213, 285, 305, 355, 475, 915, 1065, 1159, 1349, 1425, 1525, 1775, 3079, 3477, 4047, 4331, 4575, 5325, 5795, 6745, 9237, 12993, 15395, 17385, 20235, 21655, 28975, 33725, 46185, 58501, 64965, 76975, 82289, 86925, 101175, 108275, 175503, 187819, 218609, 230925, 246867, 292505, 324825, 411445, 563457, 655827, 877515, 939095, 1093045, 1234335, 1462525, 2057225, 2817285, 3279135, 3568561, 4153571, 4387575, 4695475, 5465225, 6171675, 10705683, 12460713, 13335149, 14086425, 16395675, 17842805, 20767855, 40005447, 53528415, 62303565, 66675745, 89214025, 103839275, 200027235, 253367831, 267642075, 311517825, 333378725, 760103493, 1000136175, 1266839155, 3800517465, 6334195775, 19002587325]

約数ペア:

[(1, 19002587325), (3, 6334195775), (5, 3800517465), (15, 1266839155), (19, 1000136175), (25, 760103493), (57, 333378725), (61, 311517825), (71, 267642075), (75, 253367831), (95, 200027235), (183, 103839275), (213, 89214025), (285, 66675745), (305, 62303565), (355, 53528415), (475, 40005447), (915, 20767855), (1065, 17842805), (1159, 16395675), (1349, 14086425), (1425, 13335149), (1525, 12460713), (1775, 10705683), (3079, 6171675), (3477, 5465225), (4047, 4695475), (4331, 4387575), (4575, 4153571), (5325, 3568561), (5795, 3279135), (6745, 2817285), (9237, 2057225), (12993, 1462525), (15395, 1234335), (17385, 1093045), (20235, 939095), (21655, 877515), (28975, 655827), (33725, 563457), (46185, 411445), (58501, 324825), (64965, 292505), (76975, 246867), (82289, 230925), (86925, 218609), (101175, 187819), (108275, 175503)]