25198695645

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 41411817216

約数和(自身を除く): 16213121571

約数列:

[1, 3, 5, 15, 67, 137, 201, 335, 397, 411, 461, 685, 1005, 1191, 1383, 1985, 2055, 2305, 5955, 6915, 9179, 26599, 27537, 30887, 45895, 54389, 63157, 79797, 92661, 132995, 137685, 154435, 163167, 183017, 189471, 271945, 315785, 398985, 463305, 549051, 815835, 915085, 947355, 2745255, 3644063, 4231519, 10932189, 12262139, 12694557, 18220315, 21157595, 25073329, 36786417, 54660945, 61310695, 63472785, 75219987, 125366645, 183932085, 376099935, 1679913043, 5039739129, 8399565215, 25198695645]

約数ペア:

[(1, 25198695645), (3, 8399565215), (5, 5039739129), (15, 1679913043), (67, 376099935), (137, 183932085), (201, 125366645), (335, 75219987), (397, 63472785), (411, 61310695), (461, 54660945), (685, 36786417), (1005, 25073329), (1191, 21157595), (1383, 18220315), (1985, 12694557), (2055, 12262139), (2305, 10932189), (5955, 4231519), (6915, 3644063), (9179, 2745255), (26599, 947355), (27537, 915085), (30887, 815835), (45895, 549051), (54389, 463305), (63157, 398985), (79797, 315785), (92661, 271945), (132995, 189471), (137685, 183017), (154435, 163167)]