31213650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16007}}^1$

素因数の和:16035

約数の個数: 48

約数和(自身を含む): 83369664

約数和(自身を除く): 52156014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 16007, 32014, 48021, 80035, 96042, 160070, 208091, 240105, 400175, 416182, 480210, 624273, 800350, 1040455, 1200525, 1248546, 2080910, 2401050, 3121365, 5202275, 6242730, 10404550, 15606825, 31213650]

約数ペア:

[(1, 31213650), (2, 15606825), (3, 10404550), (5, 6242730), (6, 5202275), (10, 3121365), (13, 2401050), (15, 2080910), (25, 1248546), (26, 1200525), (30, 1040455), (39, 800350), (50, 624273), (65, 480210), (75, 416182), (78, 400175), (130, 240105), (150, 208091), (195, 160070), (325, 96042), (390, 80035), (650, 48021), (975, 32014), (1950, 16007)]