4838015

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 40

約数和(自身を含む): 7529088

約数和(自身を除く): 2691073

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 343, 403, 455, 637, 1085, 1519, 1715, 2015, 2401, 2821, 3185, 4459, 7595, 10633, 12005, 14105, 19747, 22295, 31213, 53165, 74431, 98735, 138229, 156065, 372155, 691145, 967603, 4838015]

約数ペア:

[(1, 4838015), (5, 967603), (7, 691145), (13, 372155), (31, 156065), (35, 138229), (49, 98735), (65, 74431), (91, 53165), (155, 31213), (217, 22295), (245, 19747), (343, 14105), (403, 12005), (455, 10633), (637, 7595), (1085, 4459), (1519, 3185), (1715, 2821), (2015, 2401)]