25045410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 40272990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 431, 447, 745, 862, 894, 1293, 1490, 1937, 2155, 2235, 2586, 3874, 4310, 4470, 5603, 5811, 6465, 9685, 11206, 11622, 12930, 16809, 19370, 28015, 29055, 33618, 56030, 58110, 64219, 84045, 128438, 168090, 192657, 321095, 385314, 642190, 834847, 963285, 1669694, 1926570, 2504541, 4174235, 5009082, 8348470, 12522705, 25045410]

約数ペア:

[(1, 25045410), (2, 12522705), (3, 8348470), (5, 5009082), (6, 4174235), (10, 2504541), (13, 1926570), (15, 1669694), (26, 963285), (30, 834847), (39, 642190), (65, 385314), (78, 321095), (130, 192657), (149, 168090), (195, 128438), (298, 84045), (390, 64219), (431, 58110), (447, 56030), (745, 33618), (862, 29055), (894, 28015), (1293, 19370), (1490, 16809), (1937, 12930), (2155, 11622), (2235, 11206), (2586, 9685), (3874, 6465), (4310, 5811), (4470, 5603)]