2017405725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{25939}}^1$

素因数の和:26030

約数の個数: 48

約数和(自身を含む): 3589680960

約数和(自身を除く): 1572275235

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1275, 1525, 3111, 4575, 5185, 15555, 25925, 25939, 77775, 77817, 129695, 389085, 440963, 648475, 1322889, 1582279, 1945425, 2204815, 4746837, 6614445, 7911395, 11024075, 23734185, 26898743, 33072225, 39556975, 80696229, 118670925, 134493715, 403481145, 672468575, 2017405725]

約数ペア:

[(1, 2017405725), (3, 672468575), (5, 403481145), (15, 134493715), (17, 118670925), (25, 80696229), (51, 39556975), (61, 33072225), (75, 26898743), (85, 23734185), (183, 11024075), (255, 7911395), (305, 6614445), (425, 4746837), (915, 2204815), (1037, 1945425), (1275, 1582279), (1525, 1322889), (3111, 648475), (4575, 440963), (5185, 389085), (15555, 129695), (25925, 77817), (25939, 77775)]