25198875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 48947808

約数和(自身を除く): 23748933

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 1723, 2925, 4875, 5169, 8615, 14625, 15507, 22399, 25845, 43075, 67197, 77535, 111995, 129225, 201591, 215375, 335985, 387675, 559975, 646125, 1007955, 1679925, 1938375, 2799875, 5039775, 8399625, 25198875]

約数ペア:

[(1, 25198875), (3, 8399625), (5, 5039775), (9, 2799875), (13, 1938375), (15, 1679925), (25, 1007955), (39, 646125), (45, 559975), (65, 387675), (75, 335985), (117, 215375), (125, 201591), (195, 129225), (225, 111995), (325, 77535), (375, 67197), (585, 43075), (975, 25845), (1125, 22399), (1625, 15507), (1723, 14625), (2925, 8615), (4875, 5169)]