25740780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 79036608

約数和(自身を除く): 53295828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 541, 610, 732, 780, 793, 915, 1082, 1220, 1586, 1623, 1830, 2164, 2379, 2705, 3172, 3246, 3660, 3965, 4758, 5410, 6492, 7033, 7930, 8115, 9516, 10820, 11895, 14066, 15860, 16230, 21099, 23790, 28132, 32460, 33001, 35165, 42198, 47580, 66002, 70330, 84396, 99003, 105495, 132004, 140660, 165005, 198006, 210990, 330010, 396012, 421980, 429013, 495015, 660020, 858026, 990030, 1287039, 1716052, 1980060, 2145065, 2574078, 4290130, 5148156, 6435195, 8580260, 12870390, 25740780]

約数ペア:

[(1, 25740780), (2, 12870390), (3, 8580260), (4, 6435195), (5, 5148156), (6, 4290130), (10, 2574078), (12, 2145065), (13, 1980060), (15, 1716052), (20, 1287039), (26, 990030), (30, 858026), (39, 660020), (52, 495015), (60, 429013), (61, 421980), (65, 396012), (78, 330010), (122, 210990), (130, 198006), (156, 165005), (183, 140660), (195, 132004), (244, 105495), (260, 99003), (305, 84396), (366, 70330), (390, 66002), (541, 47580), (610, 42198), (732, 35165), (780, 33001), (793, 32460), (915, 28132), (1082, 23790), (1220, 21099), (1586, 16230), (1623, 15860), (1830, 14066), (2164, 11895), (2379, 10820), (2705, 9516), (3172, 8115), (3246, 7930), (3660, 7033), (3965, 6492), (4758, 5410)]