1313620725

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 2201220224

約数和(自身を除く): 887599499

約数列:

[1, 3, 5, 15, 25, 75, 151, 193, 453, 579, 601, 755, 965, 1803, 2265, 2895, 3005, 3775, 4825, 9015, 11325, 14475, 15025, 29143, 45075, 87429, 90751, 115993, 145715, 272253, 347979, 437145, 453755, 579965, 728575, 1361265, 1739895, 2185725, 2268775, 2899825, 6806325, 8699475, 17514943, 52544829, 87574715, 262724145, 437873575, 1313620725]

約数ペア:

[(1, 1313620725), (3, 437873575), (5, 262724145), (15, 87574715), (25, 52544829), (75, 17514943), (151, 8699475), (193, 6806325), (453, 2899825), (579, 2268775), (601, 2185725), (755, 1739895), (965, 1361265), (1803, 728575), (2265, 579965), (2895, 453755), (3005, 437145), (3775, 347979), (4825, 272253), (9015, 145715), (11325, 115993), (14475, 90751), (15025, 87429), (29143, 45075)]