25901332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 50135680

約数和(自身を除く): 24234348

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 148, 151, 244, 302, 604, 703, 1159, 1406, 2257, 2318, 2812, 2869, 4514, 4636, 5587, 5738, 9028, 9211, 11174, 11476, 18422, 22348, 36844, 42883, 85766, 106153, 171532, 175009, 212306, 340807, 350018, 424612, 681614, 700036, 1363228, 6475333, 12950666, 25901332]

約数ペア:

[(1, 25901332), (2, 12950666), (4, 6475333), (19, 1363228), (37, 700036), (38, 681614), (61, 424612), (74, 350018), (76, 340807), (122, 212306), (148, 175009), (151, 171532), (244, 106153), (302, 85766), (604, 42883), (703, 36844), (1159, 22348), (1406, 18422), (2257, 11476), (2318, 11174), (2812, 9211), (2869, 9028), (4514, 5738), (4636, 5587)]