121500015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 247919616

約数和(自身を除く): 126419601

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 167, 169, 195, 205, 273, 287, 455, 501, 507, 533, 615, 835, 845, 861, 1169, 1183, 1365, 1435, 1599, 2171, 2505, 2535, 2665, 3507, 3549, 3731, 4305, 5845, 5915, 6513, 6847, 6929, 7995, 10855, 11193, 15197, 17535, 17745, 18655, 20541, 20787, 28223, 32565, 34235, 34645, 45591, 47929, 48503, 55965, 75985, 84669, 89011, 102705, 103935, 141115, 143787, 145509, 197561, 227955, 239645, 242515, 267033, 423345, 445055, 592683, 623077, 718935, 727545, 987805, 1157143, 1335165, 1869231, 2963415, 3115385, 3471429, 5785715, 8100001, 9346155, 17357145, 24300003, 40500005, 121500015]

約数ペア:

[(1, 121500015), (3, 40500005), (5, 24300003), (7, 17357145), (13, 9346155), (15, 8100001), (21, 5785715), (35, 3471429), (39, 3115385), (41, 2963415), (65, 1869231), (91, 1335165), (105, 1157143), (123, 987805), (167, 727545), (169, 718935), (195, 623077), (205, 592683), (273, 445055), (287, 423345), (455, 267033), (501, 242515), (507, 239645), (533, 227955), (615, 197561), (835, 145509), (845, 143787), (861, 141115), (1169, 103935), (1183, 102705), (1365, 89011), (1435, 84669), (1599, 75985), (2171, 55965), (2505, 48503), (2535, 47929), (2665, 45591), (3507, 34645), (3549, 34235), (3731, 32565), (4305, 28223), (5845, 20787), (5915, 20541), (6513, 18655), (6847, 17745), (6929, 17535), (7995, 15197), (10855, 11193)]