79874925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 154990080

約数和(自身を除く): 75115155

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 61, 65, 75, 79, 85, 183, 195, 221, 237, 255, 305, 325, 395, 425, 663, 793, 915, 975, 1027, 1037, 1105, 1185, 1275, 1343, 1525, 1975, 2379, 3081, 3111, 3315, 3965, 4029, 4575, 4819, 5135, 5185, 5525, 5925, 6715, 11895, 13481, 14457, 15405, 15555, 16575, 17459, 19825, 20145, 24095, 25675, 25925, 33575, 40443, 52377, 59475, 62647, 67405, 72285, 77025, 77775, 81923, 87295, 100725, 120475, 187941, 202215, 245769, 261885, 313235, 337025, 361425, 409615, 436475, 939705, 1011075, 1064999, 1228845, 1309425, 1566175, 2048075, 3194997, 4698525, 5324995, 6144225, 15974985, 26624975, 79874925]

約数ペア:

[(1, 79874925), (3, 26624975), (5, 15974985), (13, 6144225), (15, 5324995), (17, 4698525), (25, 3194997), (39, 2048075), (51, 1566175), (61, 1309425), (65, 1228845), (75, 1064999), (79, 1011075), (85, 939705), (183, 436475), (195, 409615), (221, 361425), (237, 337025), (255, 313235), (305, 261885), (325, 245769), (395, 202215), (425, 187941), (663, 120475), (793, 100725), (915, 87295), (975, 81923), (1027, 77775), (1037, 77025), (1105, 72285), (1185, 67405), (1275, 62647), (1343, 59475), (1525, 52377), (1975, 40443), (2379, 33575), (3081, 25925), (3111, 25675), (3315, 24095), (3965, 20145), (4029, 19825), (4575, 17459), (4819, 16575), (5135, 15555), (5185, 15405), (5525, 14457), (5925, 13481), (6715, 11895)]