25236250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 40

約数和(自身を含む): 50974308

約数和(自身を除く): 25738058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1553, 1625, 3106, 3250, 7765, 8125, 15530, 16250, 20189, 38825, 40378, 77650, 100945, 194125, 201890, 388250, 504725, 970625, 1009450, 1941250, 2523625, 5047250, 12618125, 25236250]

約数ペア:

[(1, 25236250), (2, 12618125), (5, 5047250), (10, 2523625), (13, 1941250), (25, 1009450), (26, 970625), (50, 504725), (65, 388250), (125, 201890), (130, 194125), (250, 100945), (325, 77650), (625, 40378), (650, 38825), (1250, 20189), (1553, 16250), (1625, 15530), (3106, 8125), (3250, 7765)]