725598315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 1442575680

約数和(自身を除く): 716977365

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 97, 117, 171, 195, 247, 285, 291, 485, 585, 673, 741, 855, 873, 1235, 1261, 1455, 1843, 2019, 2223, 3365, 3705, 3783, 4365, 5529, 6057, 6305, 8749, 9215, 10095, 11115, 11349, 12787, 16587, 18915, 23959, 26247, 27645, 30285, 38361, 43745, 56745, 63935, 65281, 71877, 78741, 82935, 115083, 119795, 131235, 166231, 191805, 195843, 215631, 326405, 359385, 393705, 498693, 575415, 587529, 831155, 848653, 979215, 1078155, 1240339, 1496079, 2493465, 2545959, 2937645, 3721017, 4243265, 6201695, 7480395, 7637877, 11163051, 12729795, 16124407, 18605085, 38189385, 48373221, 55815255, 80622035, 145119663, 241866105, 725598315]

約数ペア:

[(1, 725598315), (3, 241866105), (5, 145119663), (9, 80622035), (13, 55815255), (15, 48373221), (19, 38189385), (39, 18605085), (45, 16124407), (57, 12729795), (65, 11163051), (95, 7637877), (97, 7480395), (117, 6201695), (171, 4243265), (195, 3721017), (247, 2937645), (285, 2545959), (291, 2493465), (485, 1496079), (585, 1240339), (673, 1078155), (741, 979215), (855, 848653), (873, 831155), (1235, 587529), (1261, 575415), (1455, 498693), (1843, 393705), (2019, 359385), (2223, 326405), (3365, 215631), (3705, 195843), (3783, 191805), (4365, 166231), (5529, 131235), (6057, 119795), (6305, 115083), (8749, 82935), (9215, 78741), (10095, 71877), (11115, 65281), (11349, 63935), (12787, 56745), (16587, 43745), (18915, 38361), (23959, 30285), (26247, 27645)]