25625530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 30131270

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 241, 245, 310, 343, 434, 482, 490, 686, 1085, 1205, 1519, 1687, 1715, 2170, 2410, 3038, 3374, 3430, 7471, 7595, 8435, 10633, 11809, 14942, 15190, 16870, 21266, 23618, 37355, 52297, 53165, 59045, 74710, 82663, 104594, 106330, 118090, 165326, 261485, 366079, 413315, 522970, 732158, 826630, 1830395, 2562553, 3660790, 5125106, 12812765, 25625530]

約数ペア:

[(1, 25625530), (2, 12812765), (5, 5125106), (7, 3660790), (10, 2562553), (14, 1830395), (31, 826630), (35, 732158), (49, 522970), (62, 413315), (70, 366079), (98, 261485), (155, 165326), (217, 118090), (241, 106330), (245, 104594), (310, 82663), (343, 74710), (434, 59045), (482, 53165), (490, 52297), (686, 37355), (1085, 23618), (1205, 21266), (1519, 16870), (1687, 15190), (1715, 14942), (2170, 11809), (2410, 10633), (3038, 8435), (3374, 7595), (3430, 7471)]