91391235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 84242685

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1451, 1615, 3315, 3705, 4199, 4353, 4845, 7255, 12597, 18863, 20995, 21765, 24667, 27569, 56589, 62985, 74001, 82707, 94315, 123335, 137845, 282945, 320671, 358397, 370005, 413535, 468673, 962013, 1075191, 1406019, 1603355, 1791985, 2343365, 4810065, 5375955, 6092749, 7030095, 18278247, 30463745, 91391235]

約数ペア:

[(1, 91391235), (3, 30463745), (5, 18278247), (13, 7030095), (15, 6092749), (17, 5375955), (19, 4810065), (39, 2343365), (51, 1791985), (57, 1603355), (65, 1406019), (85, 1075191), (95, 962013), (195, 468673), (221, 413535), (247, 370005), (255, 358397), (285, 320671), (323, 282945), (663, 137845), (741, 123335), (969, 94315), (1105, 82707), (1235, 74001), (1451, 62985), (1615, 56589), (3315, 27569), (3705, 24667), (4199, 21765), (4353, 20995), (4845, 18863), (7255, 12597)]