5400045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 11381760

約数和(自身を除く): 5981715

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 79, 93, 105, 147, 155, 217, 237, 245, 279, 315, 395, 441, 465, 553, 651, 711, 735, 1085, 1185, 1395, 1519, 1659, 1953, 2205, 2449, 2765, 3255, 3555, 3871, 4557, 4977, 7347, 7595, 8295, 9765, 11613, 12245, 13671, 17143, 19355, 22041, 22785, 24885, 34839, 36735, 51429, 58065, 68355, 85715, 110205, 120001, 154287, 174195, 257145, 360003, 600005, 771435, 1080009, 1800015, 5400045]

約数ペア:

[(1, 5400045), (3, 1800015), (5, 1080009), (7, 771435), (9, 600005), (15, 360003), (21, 257145), (31, 174195), (35, 154287), (45, 120001), (49, 110205), (63, 85715), (79, 68355), (93, 58065), (105, 51429), (147, 36735), (155, 34839), (217, 24885), (237, 22785), (245, 22041), (279, 19355), (315, 17143), (395, 13671), (441, 12245), (465, 11613), (553, 9765), (651, 8295), (711, 7595), (735, 7347), (1085, 4977), (1185, 4557), (1395, 3871), (1519, 3555), (1659, 3255), (1953, 2765), (2205, 2449)]