1607852025

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20397

約数の個数: 72

約数和(自身を含む): 3216391360

約数和(自身を除く): 1608539335

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 1053, 1215, 1755, 2025, 2925, 3159, 5265, 6075, 8775, 15795, 20359, 26325, 61077, 78975, 101795, 183231, 264667, 305385, 508975, 549693, 794001, 916155, 1323335, 1526925, 1649079, 2382003, 2748465, 3970005, 4580775, 4947237, 6616675, 7146009, 8245395, 11910015, 13742325, 19850025, 21438027, 24736185, 35730045, 41226975, 59550075, 64314081, 107190135, 123680925, 178650225, 321570405, 535950675, 1607852025]

約数ペア:

[(1, 1607852025), (3, 535950675), (5, 321570405), (9, 178650225), (13, 123680925), (15, 107190135), (25, 64314081), (27, 59550075), (39, 41226975), (45, 35730045), (65, 24736185), (75, 21438027), (81, 19850025), (117, 13742325), (135, 11910015), (195, 8245395), (225, 7146009), (243, 6616675), (325, 4947237), (351, 4580775), (405, 3970005), (585, 2748465), (675, 2382003), (975, 1649079), (1053, 1526925), (1215, 1323335), (1755, 916155), (2025, 794001), (2925, 549693), (3159, 508975), (5265, 305385), (6075, 264667), (8775, 183231), (15795, 101795), (20359, 78975), (26325, 61077)]